Plantronics CS510 CS520 CS351 CS361 W710, W720 Battery

This is the Genuine Plantronics (not after market) Replacement battery for any of the Plantronics SupraPlus Wireless Headset Systems (Plantronics C052, CO52).
Compatible with these Plantronics wireless models:

1. Use fingernail to lift off and flip open battery door.2. Use hook end of tool to hook battery wires and pull toward open battery door until battery moves out from behind post.3. Once battery is removed, gently disconnect battery connector. do not pull hard.4. Close door so that it is flush with headset.5. Using the “Y” end of the tool, press the battery backwards and away from battery door until the left corner of the battery tucks under the post in the battery compartment. Tuck all of the battery wires and connectors into the battery compartment.